search for: ttkcombobox

Displaying 3 results from an estimated 3 matches for "ttkcombobox".

2008 Oct 27
1
ttkcombobox
Hi, all, (sessionInfo at the end) I've been struggling with the tcltk package and can't seem to get the ttkcombobox to work. Here's an example: library(tcltk) p <- tktoplevel() l <- tclVar() ## I don't know if I'm even calling it correctly cb <- ttkcombobox(p, values = letters[1:4], textvariable = l) tkpack(cb) 1. How do I know when the value of the combobox has been changed from, say, &q...
2008 Oct 30
1
tklistbox selection
Hi, I'm posting yet another question about tcltk since I'm still struggling with the package. I'm trying to create a tklistbox and a ttkcombobox on the same parent and am having a problem. Here's an example: library(tcltk) tt <- tktoplevel() tcl1 <- tclVar() tcl2 <- tclVar() tclObj(tcl1) <- letters[1:5] tclObj(tcl2) <- LETTERS[1] tb1 <- tklistbox(tt, listvariable = tcl1, selectmode = "multiple&...
2012 Aug 26
1
to clear combobox value....
As i m using tcltk package for GUI designing ttkcombobox command helped me in creating combobox... but, i need to create an application where after i click on *"clear all"* button the values in combobox should be cleared, but i am not knowing what should be written in the command function of a button, so that the selected value of combobox sh...